Fitbit Ionic vs. Casio WSD-F20A vs. Fitbit Charge vs. Garmin VivoActive 4 vs. Apple Watch Ultra

 
Ionic
WSD-F20A
Charge
VivoActive 4
Watch Ultra
 FitbitIonicRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitChargeRemove Buy NowGarminVivoActive 4Remove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$299$399$130$349$799
Release20172018201420192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days1 day7-10 days8 days36 hrs
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250320 x 320NA260 x 260502x410 pixels
Size1.421.32 inchesNA1.3ionches1.92 inches
TouchNA
TypeOLEDLCDOLEDMIP

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m5 ATM1 ATM5 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSWear OSNAWear OSWatchOS 9
Apps
Music

All Wearables